Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 02:35

General

  • Target

    004749773756ce13d85d9598d4a73f0b.exe

  • Size

    162KB

  • MD5

    004749773756ce13d85d9598d4a73f0b

  • SHA1

    afaa638180888267c366a50c3d8ac25a4e9cc18b

  • SHA256

    6b2ea054c7f6e247167c0780c48ae52f8c95eb9c82f52f929bb31582e9b5a32c

  • SHA512

    4a823e8eff33f2c7ba9b0eeef56fb73d0dfe700fcec922da04ae0c1f431749a112bd936032a429dab0344b0ce7826edb9d6ad63070f07557f576572891a943ce

  • SSDEEP

    3072:fOIuHiSWoHMevkxo6v/Ff2Apx9A00rVPcPEcASBqStal:mPCeMev6nFjp4PrVPvDSBqj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Registers COM server for autorun 1 TTPs 3 IoCs
  • Unexpected DNS network traffic destination 5 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3424
    • C:\Users\Admin\AppData\Local\Temp\004749773756ce13d85d9598d4a73f0b.exe
      "C:\Users\Admin\AppData\Local\Temp\004749773756ce13d85d9598d4a73f0b.exe"
      2⤵
      • Registers COM server for autorun
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3444

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\{b35a692e-cf9e-5451-6f58-4165b15137b5}\n

          Filesize

          42KB

          MD5

          bfa0c9ec67cd0f1b2dabfc7777aae294

          SHA1

          c15a4686bda91546e4c3abba58530423c40da3dc

          SHA256

          f3a8ac1721abb9068c5c281dafeaebdf3a66f96954c9e882ef71dee9c44bc585

          SHA512

          e2e7b989e17dcf2f0c2b93e53671a6f34230b31b0daa152fd9ec84aa14055b1350960d5dbc7da02a03d4eda7c68f9082f6c8be053ec56c0bed5b2bd0ef38556f

        • memory/3424-7-0x0000000001200000-0x0000000001201000-memory.dmp

          Filesize

          4KB

        • memory/3424-15-0x0000000001200000-0x0000000001201000-memory.dmp

          Filesize

          4KB

        • memory/3424-12-0x0000000001200000-0x0000000001201000-memory.dmp

          Filesize

          4KB

        • memory/3444-4-0x00000000021B0000-0x00000000021E5000-memory.dmp

          Filesize

          212KB

        • memory/3444-3-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/3444-6-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/3444-5-0x0000000000700000-0x0000000000701000-memory.dmp

          Filesize

          4KB

        • memory/3444-0-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/3444-2-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/3444-13-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/3444-14-0x00000000021B0000-0x00000000021E5000-memory.dmp

          Filesize

          212KB

        • memory/3444-1-0x00000000006F0000-0x00000000006F1000-memory.dmp

          Filesize

          4KB